【简答题】培养基的组成物质中,根据其作用的不同,除水作为溶剂外的其他物质可分为( )、( )、( )、( )四类。
【简答题】二次函数y=2x 2 ﹣4x﹣1的最小值是( ).
【单选题】Among those which is not deemed sales? ( )
A.
the manufacturer transfers self-produced goods from its head office to the branch for sales and both are in different county
B.
the manufacturer uses self-produced goods for dividend distribution
C.
the manufacturer uses self-produced goods for VAT-free items
D.
the manufacturer uses self-produced goods for continuous production
【单选题】Among those which is taxable modern service? ( )
【判断题】狭义O2O,指的是消费者通过线上平台在线购买并支付/预定某类商品/服务,并线下体验/消费完成交易;消费者在线下体验后通过扫描二维码/移动终端等方式在线上平台购买并支付/预定某类服务/商品
【多选题】Among those which is input VAT deductible? ( )
C.
processing of goods on consignment
【简答题】下列函数①y=5x-5;②y=3x 2 -1;③y=4x 3 -3x 2 ;④y=2x 2 -2x+1;⑤ y= 1 x 2 .其中是二次函数的是 ______.
【单选题】下列各式中,y是x的二次函数的是 [ ]
【单选题】Among those which is input VAT deductible? ( )
A.
purchased goods (except tax-free agricultural goods) without VAT special invoice
B.
purchased goods with VAT ordinary invoice
C.
purchased goods with VAT special invoice
D.
purchased goods without no invoice
【简答题】下列函数中,为奇函数的是( ) (A)y=㏒3x (B)y=4x (C)y=3x2 (D)y=3sinx